Lab-Grown Diamond Heart Pendant, 14K
Product code: MD-11146
Material
Quantity
A heart-shaped pendant in 14K white gold, fully set with lab-grown diamonds across both the heart and its border. The heart is gently domed so the stones flash out of step as it moves; small enough to wear every day.
Jewelry details
There are two ways to make a heart-shaped pendant. One is to buy a diamond already cut into a heart shape and set it. The other is to arrange many round stones into that shape. This one takes the second way, and the reason isn't only money.
Why few make a heart from a single pre-cut stone
The heart cut is one of the hardest cuts. The two lobes must be perfectly balanced — a few percent off and the eye sees it at once, even without being able to say what's wrong. The V-shaped cleft between the lobes is the thinnest point of the stone, both prone to chipping and a spot where light often "dies" into a dark streak. And since the loss when polishing this shape is very high, a heart stone always costs more than a round of the same weight.
Arranging round stones is the opposite: the round cut returns light best, the stones are all even, and the heart shape is decided by the composition rather than by one stone. From the distance people actually see you — one or two meters — the cluster reads as a clearer and brighter shape.
The trade-off: a cluster piece has no main stone to be valued separately. If you want to buy a diamond as an asset with its own paperwork, choose a design with a center stone. But if you want a piece to wear every day that looks exactly as intended from the start, a cluster is the shorter path.
The border is what makes the shape readable
Around the heart runs a closed border of small stones, separated from the middle by a narrow gold groove. Many people think the border is just to add stones for sparkle. It isn't — it's the drawn line.
Imagine removing the border: what's left is a mass of bright stones, and from afar it's just a point of light of no clear shape. With the border, the outline of the heart is framed, and the two lobes and the point show clearly even when someone only glances. That's why almost every symbolic shape — hearts, flowers, stars — has a border running around it, while round shapes don't need one.
The narrow gold groove between the two layers has its job too: it creates a pause that lets the eye distinguish the heart from its border, instead of seeing everything stuck together as one patch.
The heart is gently domed, not flat
From the side you'll see the middle curves slightly like a watch crystal rather than lying flat. Stones on a curved surface each face a slightly different direction, so as you move, they don't all flash at once but flash out of step. That's what makes the piece feel "alive" — quite unlike a flat stone-set surface, which only lights up at exactly one angle and then goes dark.
The downside of this construction is that the piece is a little thicker, so on thin silk it stands out rather than lying flat. For a small pendant like this, that's a plus: present enough to be seen, yet neat enough to wear all day and forget you're wearing it.
Buy at Thảo Linh
See it in person at our showroom, 120 Pham Thi Tanh, Chanh Hung Ward, Ho Chi Minh City, or call 0945 006 001 so our staff can hold it and have a few chain styles ready for you to try with it.
All the stones on this pendant are lab-grown diamonds. Every piece at Thảo Linh comes with a 12-month warranty, free lifetime polishing and ultrasonic cleaning, and an open buy-back and exchange policy at fixed rates — you know the numbers from the moment you buy.







